Which of the following is an example of a salt whose pH value of aqueous solution is less than 7?
A. sodium chloride
B. sodium carbonate
C. sodium bicarbonate
D. ammonium chloride
Answer: Option D
A. sodium chloride
B. sodium carbonate
C. sodium bicarbonate
D. ammonium chloride
Answer: Option D
Which one of the following is an organic acid?
A. Hydrochloric acid
B. Nitric acid
C. Acetic acid
D. Sulphuric acid
Vinegar used in cooking contains which of the following compounds?
A. Methanol
B. Sodium sulphate
C. Ammonia
D. Acetic acid
Muriatic acid is scientifically known as:
A. Perchloric Acid
B. Hydrochloric Acid
C. Sulphuric Acid
D. Picric Acid
Join The Discussion